题型:问答题 简答题 △ABC中,BC=54cm,CA=45cm,AB=63cm;另一个和它相似的三角形最短边长为15cm,则最长边一定是( )A. 18cm B.21cm C 24cm D. 19.5cm 查看答案
题型:问答题 简答题 —They all agree______George. Has the project been passed —Who______George can make the final decisionA. except; except B. except; besidesC. but; but D. besides; but 查看答案